Re: [PATCH v15 5/7] dt-bindings: pwm: thead: Add T-HEAD TH1520 PWM controller

[Elle Rhumsaa <elle@weathered-steel.dev>]

On Tue, Sep 30, 2025 at 02:20:36PM +0200, Michal Wilczynski wrote:
> Add the Device Tree binding documentation for the T-HEAD
> TH1520 SoC PWM controller.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Tested-by: Drew Fustini <fustini@kernel.org>
> Reviewed-by: Elle Rhumsaa <elle@weathered-steel.dev>
> Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
> ---
>  .../devicetree/bindings/pwm/thead,th1520-pwm.yaml  | 48 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 49 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..855aec59ac53c430adc849271235686e87b10e6c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/thead,th1520-pwm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: T-HEAD TH1520 PWM controller
> +
> +maintainers:
> +  - Michal Wilczynski <m.wilczynski@samsung.com>
> +
> +allOf:
> +  - $ref: pwm.yaml#
> +
> +properties:
> +  compatible:
> +    const: thead,th1520-pwm
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: SoC PWM clock
> +
> +  "#pwm-cells":
> +    const: 3
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/thead,th1520-clk-ap.h>
> +    soc {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +      pwm@ffec01c000 {
> +          compatible = "thead,th1520-pwm";
> +          reg = <0xff 0xec01c000 0x0 0x4000>;
> +          clocks = <&clk CLK_PWM>;
> +          #pwm-cells = <3>;
> +      };
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d79dc21f22d143ca8cde6a06194545fbc640e695..a64027f441e8e23c579b469b2451b514e5d2802c 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -21732,6 +21732,7 @@ F:	Documentation/devicetree/bindings/firmware/thead,th1520-aon.yaml
>  F:	Documentation/devicetree/bindings/mailbox/thead,th1520-mbox.yaml
>  F:	Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
>  F:	Documentation/devicetree/bindings/pinctrl/thead,th1520-pinctrl.yaml
> +F:	Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml
>  F:	Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml
>  F:	arch/riscv/boot/dts/thead/
>  F:	drivers/clk/thead/clk-th1520-ap.c
> 
> -- 
> 2.34.1
> 
Reviewed-by: Elle Rhumsaa <elle@weathered-steel.dev>